Themes are important to historians trying to organize information about the past because they:

Explanation:

Themes is a way to organise information about societies, because in history there's too much information to process at once. So, in order to achieve some aims and do comparison between, you need to segment it.

john f. kennedy purpose was to make his argument a strong appeal to emotion in order to make an impact and connection to american citizens. he want to achieve peace by telling the citizens they shouldn't be afraid of other nations.

explanation:

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.